*SUPPORT*
IN: tufa lug wif OUT: YELLOW BLUE
IN: gazzer lug wif OUT: YELLOW GREEN
IN: gazzer kiki OUT: GREEN GREEN
IN: wif OUT: YELLOW
IN: tufa tufa kiki OUT: BLUE BLUE BLUE BLUE
IN: dax fep wif lug gazzer OUT: GREEN YELLOW PINK
IN: tufa fep gazzer OUT: GREEN BLUE
IN: gazzer tufa OUT: GREEN BLUE
IN: tufa lug dax OUT: PINK BLUE
IN: wif gazzer OUT: YELLOW GREEN
IN: dax lug wif OUT: YELLOW PINK
IN: tufa fep wif lug tufa OUT: BLUE YELLOW BLUE
IN: wif lug wif kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif tufa kiki OUT: YELLOW BLUE YELLOW BLUE

*QUERY*
IN: dax fep gazzer OUT: GREEN PINK
IN: tufa OUT: BLUE
IN: gazzer fep tufa fep tufa OUT: BLUE BLUE GREEN
IN: wif wif OUT: YELLOW YELLOW
IN: dax OUT: PINK
IN: tufa lug tufa OUT: BLUE BLUE
IN: gazzer OUT: GREEN
IN: dax fep tufa kiki OUT: BLUE PINK BLUE PINK
IN: gazzer lug dax OUT: PINK GREEN
IN: tufa kiki OUT: BLUE BLUE

*GRAMMAR*
tufa -> BLUE 
 wif -> YELLOW 
 gazzer -> GREEN 
 dax -> PINK 
 x1 kiki -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] 
 u1 fep x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 